中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
L-Stepholidine reduced L-DOPA-induced dyskinesia in 6-OHDA-lesioned rat model of Parkinson's disease

文献类型:期刊论文

作者Mo, Jiao; Zhang, Hai; Yu, Lei-Ping; Sun, Pei-Hua; Jin, Guo-Zhang; Zhen, Xuechu
刊名NEUROBIOLOGY OF AGING
出版日期2010-06
卷号31期号:6页码:926-936
关键词L-Stepholidine Parkinson's disease Dyskinesia 5-HT1A receptor Partial agonist
ISSN号0197-4580
DOI10.1016/j.neurobiolaging.2008.06.017
文献子类Article
英文摘要L-3,4-Dihydroxyphenylalanine (L-DOPA)-induced dyskinesia (LID) remains a challenge in Parkinson's disease (PD) drug therapy. In the present study, we examined the effect of L-stepholidine (L-SPD), a known dual dopamine receptor agent, on LID in 6-hydroxydopamine (6-OHDA)-lesioned PD rat model. Daily administration of L-DOPA to PD rats for 22 days induced steady expression of LID, co-administration of L-SPD with L-DOPA significantly ameliorated LID without compromising the therapeutic potency of L-DOPA, indicating that L-SPD attenuated LID development. L-SPD alone elicited stable contralateral rotational behavior without inducing significant dyskinesia. Acute administration of L-SPD to rats with established LID produced significant relief of dyskinesia; this effect was mimicked by ID, receptor antagonist haloperidol, but blunted by 5-HT1A receptor antagonist WAY 100635. Furthermore, the mRNA level of 5-HT1A decreased significantly on 6-OHDA-lesioned striata, whereas chronic L-SPD treatment restored 5-HT1A receptor mRNA level on the lesioned striata. The present data demonstrated that L-SPD elicited antidyskinesia effects via both dopamine (D-2 receptor antagonistic activity) and nondopamine (5-HT1A agonistic activity) mechanisms. (C) 2008 Elsevier Inc. All rights reserved.
WOS关键词LEVODOPA-INDUCED DYSKINESIA ; RECEPTOR ANTAGONIST ; PHARMACOLOGICAL VALIDATION ; CLINICAL-IMPLICATIONS ; ROTATIONAL BEHAVIOR ; LESIONED RATS ; MESSENGER-RNA ; ANIMAL-MODELS ; D3 RECEPTOR ; EXPRESSION
资助项目Ministry of Science and Technology of China[2007AA02z163] ; Ministry of Science and Technology of China[2007CB935804] ; Shanghai Pujiang Project[07PJ14104] ; Natural Science Foundation of China[30572168]
WOS研究方向Geriatrics & Gerontology ; Neurosciences & Neurology
语种英语
WOS记录号WOS:000277246400005
出版者ELSEVIER SCIENCE INC
源URL[http://119.78.100.183/handle/2S10ELR8/278892]  
专题药理学第二研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
通讯作者Zhen, Xuechu
作者单位Chinese Acad Sci, State Key Lab Drug Res, Dept Neuropharmacol, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China
推荐引用方式
GB/T 7714
Mo, Jiao,Zhang, Hai,Yu, Lei-Ping,et al. L-Stepholidine reduced L-DOPA-induced dyskinesia in 6-OHDA-lesioned rat model of Parkinson's disease[J]. NEUROBIOLOGY OF AGING,2010,31(6):926-936.
APA Mo, Jiao,Zhang, Hai,Yu, Lei-Ping,Sun, Pei-Hua,Jin, Guo-Zhang,&Zhen, Xuechu.(2010).L-Stepholidine reduced L-DOPA-induced dyskinesia in 6-OHDA-lesioned rat model of Parkinson's disease.NEUROBIOLOGY OF AGING,31(6),926-936.
MLA Mo, Jiao,et al."L-Stepholidine reduced L-DOPA-induced dyskinesia in 6-OHDA-lesioned rat model of Parkinson's disease".NEUROBIOLOGY OF AGING 31.6(2010):926-936.

入库方式: OAI收割

来源:上海药物研究所

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